Located in Ontario, the holdings in the archives include records for the Presbyterian Church in Canada; the Methodist Church (Canada); the Congregational Union of Canada; Local Union Churches; and the Evangelical United Brethren Church. There are also personal papers, biographical files and photographs.

From the Universiteitsbibliotheek Amsterdam. Holds the collection of the Verenigde Doopsgezinde Gemeente Amsterdam (the United Mennonite Congregation of Amsterdam). It also houses the Mennonite Documention Centre from 1800 to the present.